It is a congruent number.
It is an unprimeable number.
284360 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 84360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84360 is a wasteful number, since it uses less digits than its factorization.
84360 is an evil number, because the sum of its binary digits is even.
The square root of 84360 is about 290.4479299289. The cubic root of 84360 is about 43.8576667923.
The spelling of 84360 in words is "eighty-four thousand, three hundred sixty".